minix: replace inode uid,gid,mode init with helper

- also redesign minix_new_inode interface

Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/minix/bitmap.c b/fs/minix/bitmap.c
index 6ac693f..482779f 100644
--- a/fs/minix/bitmap.c
+++ b/fs/minix/bitmap.c
@@ -221,7 +221,7 @@
 	clear_inode(inode);		/* clear in-memory copy */
 }
 
-struct inode * minix_new_inode(const struct inode * dir, int * error)
+struct inode *minix_new_inode(const struct inode *dir, int mode, int *error)
 {
 	struct super_block *sb = dir->i_sb;
 	struct minix_sb_info *sbi = minix_sb(sb);
@@ -263,8 +263,7 @@
 		iput(inode);
 		return NULL;
 	}
-	inode->i_uid = current_fsuid();
-	inode->i_gid = (dir->i_mode & S_ISGID) ? dir->i_gid : current_fsgid();
+	inode_init_owner(inode, dir, mode);
 	inode->i_ino = j;
 	inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
 	inode->i_blocks = 0;